2023年最新の102-500問題集にはLPIC Level1認証済み試験問題と解答
実際に出ると確認された102-500試験問題集と解答で102-500無料更新
質問 # 49
What argument to the -type option of find will match files that are symbolic links?
(Specify only the argument and no other options or words.)
正解：
解説：
I
質問 # 50
Which of the following find commands will print out a list of files owned by root and with the SUID bit set in
/usr?
- A. find -user root +mode +s /usr
- B. find -type suid -username root -d /usr
- C. find /usr -suid -perm +4000
- D. find /usr -ls \*s\* -u root
- E. find /usr -uid 0 -perm +4000
正解：E
質問 # 51
You suspect that a gateway machine on your network has failed but you are unsure which machine. Which command will help locate the problem?
- A. traceroute
- B. ps
- C. ifconfig
- D. netstat
- E. nslookup
正解：A
質問 # 52
What command will display the group names and GIDs to which a user belongs? (Provide only the command name with or without path information)
正解：
解説：
id, /usr/bin/id
質問 # 53
With X11 forwarding in ssh, what environment variable is automatically set in the remote host shell that is not set when X11 forwarding is not enabled? (Specify only the environment variable without any additional commands or values.)
正解：
解説：
DISPLAY, $DISPLAY
質問 # 54
Which command should be added to /etc/bash_profile to change the language of messages from an internationalised program to Portuguese (pt)? (Select TWO correct answers)
- A. export ALL_MESSAGES="pt"
- B. export LC_MESSAGES="pt"
- C. export MESSAGE="pt"
- D. export LANGUAGE="pt"
- E. export LANG="pt"
正解：B、E
質問 # 55
Of the ways listed, which is the best way to temporarily suspend a single user's ability to interactively login?
- A. Add the user name to /etc/nologin.
- B. Change the user's password.
- C. Place the command logout in the user's profile.
- D. Use change to expire the user account.
- E. Change the user name in /etc/passwd.
正解：D
質問 # 56
On a system using systemd-journald, which of the following commands add the message Howdy to the system log? (Choose two.)
- A. journalctl add Howdy
- B. systemd-cat echo Howdy
- C. logger Howdy
- D. append Howdy
- E. echo Howdy > /dev/journal
正解：A
質問 # 57
What is true about the file /etc/localtime?
- A. It is a symlink to /sys/device/clock/ltime and always contains the current local time.
- B. It is created and maintained by the NTP service based on the location of the system's IP address.
- C. It is either a symlink to or a copy of a timezone information file such as
/usr/share/zoneinfo/Europe/Berlin. - D. After changing this file, newtzconfig has to be run to make the changes effective.
- E. It is a plain text file containing a string such as Europe/Berlin
正解：C
質問 # 58
Which command included in systemd supports selecting messages from the systemd journal by criteria such as time or unit name? (Specify only the command without any path or parameters.)
正解：
解説：
journalctl
質問 # 59
What output will the following command produce?
seq 1 5 20
- A. 1 234
- B. 1 5 10 15
- C. 2 345
- D. 1 6 11 16
- E. 5 10 15 20
正解：D
質問 # 60
The normal way of starting your Apache server would be the command:
- A. apachectl start
- B. apache start
- C. inetd apache
- D. apachestart -n
- E. http -start
正解：A
質問 # 61
What output does the command seq 1 5 20produce?
1
- A. 10
15
20 - B. 3
4
5
5 - C. 5
10
15
1 - D. 2
3
4
2 - E. 6
11
16
1
正解：E
質問 # 62
On a dual boot system, every time the system is booted back into Linux the time has been set backward by one day. Which of the following commands will correct the problem?
- A. ntpdate pool.ntp.org
- B. time hwclock
- C. date -d '+ 1 day'
- D. hwclock --systohc --localtime
正解：D
質問 # 63
What output does the command seq 10 produce?
- A. The number 10 to standard output.
- B. It creates no output because a second parameter is missing.
- C. The numbers 1 through 10 with one number per line.
- D. The number 0 through 9 with one number per line.
- E. A continuous stream of numbers increasing in increments of 10 until the command is stopped.
正解：C
質問 # 64
The correct crontab entry to execute the script chklog three times per month between 3 p.m. and
5 p.m.:
- A. * 15,16,17 1 * * chklog
- B. 3 15,16,17 * * * chklog
- C. 3 3,4,5 1 * * chklog
- D. * 3,4,5 1 * * chklog
- E. 0 15,16,17 1 * * chklog
正解：E
質問 # 65
Which of the following entries in /etc/syslog.conf writes all mail related events to the file /var/log/maillog and sends all critical events to the remote server logger.example.com?
- A. mail/var/log/[email protected]
- B. mail.*/var/log/maillogmail,[email protected]
- C. mail */var/log/maillogmail [email protected]
- D. mail.*/var/log/[email protected]
- E. mail.*/var/log/maillogmail.critsyslog://logger.example.org
正解：D
質問 # 66
Given the following user's crontab entry:
15 14 * * 1-5 /usr/local/bin/example.sh
When will the script /usr/local/bin/example.sh be executed?
- A. At 14:15 local time, 1st to 5th day of month.
- B. At 14:15 local time, February till June.
- C. At 15:14 local time, 1st to 5th day of month.
- D. At 14:15 local time, January till May.
- E. At 14:15 local time, Monday to Friday
正解：E
質問 # 67
In case neither cron.allow nor cron.deny exist in /etc/, which of the following is true?
- A. Without additional configuration, all users may have user specific crontabs.
- B. When a user creates a user specific crontab the system administrator must approve it explicitly.
- C. Without additional configuration, no users may have user specific crontabs.
- D. The cron daemon will refuse to start and report missing files in the system's logfile.
正解：C
質問 # 68
After configuring printing on a Linux server, the administrator sends a test file to one of the printers and it fails to print. What command can be used to display the status of the printer's queue? (Specify ONLY the command without any path or parameters.)
正解：
解説：
lpq, /usr/bin/lpq, lpstat, /usr/bin/lpstat
質問 # 69
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